AR222104A1 - Procedimiento de atmosfera protectora para el templado y/o esferoidizacion de metales ferrosos - Google Patents
Procedimiento de atmosfera protectora para el templado y/o esferoidizacion de metales ferrososInfo
- Publication number
- AR222104A1 AR222104A1 AR282987A AR28298780A AR222104A1 AR 222104 A1 AR222104 A1 AR 222104A1 AR 282987 A AR282987 A AR 282987A AR 28298780 A AR28298780 A AR 28298780A AR 222104 A1 AR222104 A1 AR 222104A1
- Authority
- AR
- Argentina
- Prior art keywords
- spheroidization
- tempering
- procedure
- protective atmosphere
- ferrous metals
- Prior art date
Links
- -1 FERROUS METALS Chemical class 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
- 238000005496 tempering Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/087,360 US4359351A (en) | 1979-10-23 | 1979-10-23 | Protective atmosphere process for annealing and or spheroidizing ferrous metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR222104A1 true AR222104A1 (es) | 1981-04-15 |
Family
ID=22204722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR282987A AR222104A1 (es) | 1979-10-23 | 1980-10-23 | Procedimiento de atmosfera protectora para el templado y/o esferoidizacion de metales ferrosos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4359351A (es) |
| EP (1) | EP0027649A1 (es) |
| JP (1) | JPS5665920A (es) |
| AR (1) | AR222104A1 (es) |
| BR (1) | BR8006801A (es) |
| CA (1) | CA1147634A (es) |
| ES (2) | ES8200926A1 (es) |
| MX (1) | MX152840A (es) |
| ZA (1) | ZA806460B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4648914A (en) * | 1984-10-19 | 1987-03-10 | The Boc Group, Inc. | Process for annealing ferrous wire |
| DE3440876A1 (de) * | 1984-11-08 | 1986-05-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere |
| JP2779170B2 (ja) * | 1988-07-25 | 1998-07-23 | マツダ株式会社 | 浸炭焼入方法 |
| FR2649123B1 (fr) * | 1989-06-30 | 1991-09-13 | Air Liquide | Procede de traitement thermique de metaux |
| FR2649124A1 (fr) * | 1989-07-03 | 1991-01-04 | Air Liquide | Procede de traitement thermique de metaux sous atmosphere |
| US5102606A (en) * | 1991-03-15 | 1992-04-07 | Kimberly-Clark Corporation | Primary blade tempering for high speed microcreping |
| US6620262B1 (en) * | 1997-12-26 | 2003-09-16 | Nsk Ltd. | Method of manufacturing inner and outer races of deep groove ball bearing in continuous annealing furnace |
| EP2806241A1 (en) * | 2013-05-23 | 2014-11-26 | Linde Aktiengesellschaft | Method of providing methanol for a heat treatment atmosphere in furnace |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673821A (en) * | 1950-11-18 | 1954-03-30 | Midwest Research Inst | Heat treatment of steel in a protective atmosphere |
| BE545645A (es) | 1954-01-29 | |||
| BE534801A (es) | 1954-01-29 | |||
| GB816051A (en) * | 1954-12-18 | 1959-07-08 | Renault | Improvements in or relating to a process for preparing a gas suitable for the case hardening of steel |
| US2875113A (en) * | 1957-11-15 | 1959-02-24 | Gen Electric | Method of decarburizing silicon steel in a wet inert gas atmosphere |
| IT649978A (es) | 1960-06-17 | |||
| US3260623A (en) * | 1963-10-04 | 1966-07-12 | American Can Co | Method of tempering continuously annealed metal sheet |
| JPS51115222A (en) * | 1975-04-02 | 1976-10-09 | Nachi Fujikoshi Corp | Method and apparatus for heat treatment of steels in non-explosive atm osphere |
| US4049472A (en) * | 1975-12-22 | 1977-09-20 | Air Products And Chemicals, Inc. | Atmosphere compositions and methods of using same for surface treating ferrous metals |
| JPS5277836A (en) * | 1975-12-23 | 1977-06-30 | Fujikoshi Kk | Surface treatment of martensitic stainless steel |
| GB2018299A (en) * | 1978-01-17 | 1979-10-17 | Boc Ltd | Heat treatment of metal |
| US4139375A (en) * | 1978-02-06 | 1979-02-13 | Union Carbide Corporation | Process for sintering powder metal parts |
| FR2446322A2 (fr) * | 1979-01-15 | 1980-08-08 | Air Liquide | Procede de traitement thermique de l'acier et de controle dudit traitement |
-
1979
- 1979-10-23 US US06/087,360 patent/US4359351A/en not_active Expired - Lifetime
- 1979-12-14 MX MX180533A patent/MX152840A/es unknown
-
1980
- 1980-10-15 CA CA000362449A patent/CA1147634A/en not_active Expired
- 1980-10-17 EP EP80106339A patent/EP0027649A1/en not_active Withdrawn
- 1980-10-21 ZA ZA00806460A patent/ZA806460B/xx unknown
- 1980-10-22 ES ES496153A patent/ES8200926A1/es not_active Expired
- 1980-10-22 BR BR8006801A patent/BR8006801A/pt unknown
- 1980-10-23 AR AR282987A patent/AR222104A1/es active
- 1980-10-23 JP JP14765680A patent/JPS5665920A/ja active Pending
- 1980-12-22 ES ES498036A patent/ES498036A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4359351A (en) | 1982-11-16 |
| CA1147634A (en) | 1983-06-07 |
| MX152840A (es) | 1986-06-18 |
| ZA806460B (en) | 1981-10-28 |
| ES496153A0 (es) | 1981-11-16 |
| EP0027649A1 (en) | 1981-04-29 |
| ES8200926A1 (es) | 1981-11-16 |
| ES8200927A1 (es) | 1981-11-16 |
| JPS5665920A (en) | 1981-06-04 |
| ES498036A0 (es) | 1981-11-16 |
| BR8006801A (pt) | 1981-04-28 |
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